James Burn EX380 Punching Dies are manufactured to exact engineering specifications and are made from the highest quality tool steel. They are a premium equipment die that is built to stand the test of time while providing perfectly accurate and clean holes. Choose from various binding style punch patterns, including for coil, wire, comb, and much more. As they naturally wear, these dies can be sharpened with our Express Die Sharpening program to extend their useful life.